113244147 has 12 divisors (see below), whose sum is σ = 168851904. Its totient is φ = 73060560.

The previous prime is 113244127. The next prime is 113244149. The reversal of 113244147 is 741442311.

It is not a de Polignac number, because 113244147 - 2¹¹ = 113242099 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 113244147.

It is not an unprimeable number, because it can be changed into a prime (113244149) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 202668 + ... + 203225.

It is an arithmetic number, because the mean of its divisors is an integer number (14070992).

Almost surely, 2^113244147 is an apocalyptic number.

113244147 is a deficient number, since it is larger than the sum of its proper divisors (55607757).

113244147 is a wasteful number, since it uses less digits than its factorization.

113244147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405930 (or 405927 counting only the distinct ones).

The product of its digits is 2688, while the sum is 27.

The square root of 113244147 is about 10641.6233254142. The cubic root of 113244147 is about 483.8067481451.

Adding to 113244147 its reverse (741442311), we get a palindrome (854686458).

The spelling of 113244147 in words is "one hundred thirteen million, two hundred forty-four thousand, one hundred forty-seven".